/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Test for loop
console.log('For loop:');
for (let i = 0; i < 5; i++) {
    console.log(i);
}

// Test while loop
console.log('While loop:');
let count = 0;
while (count < 5) {
    console.log(count += 1);
}

// Test do-while loop
console.log('Do-while loop:');
let loopCount = 0;
do {
    console.log(loopCount += 1);
} while (loopCount < 5);

// Test nested loops
console.log('Nested loops:');
for (let i = 1; i <= 3; i++) {
    for (let j = 1; j <= 3; j++) {
        console.log(`(${i},${j})`);
    }
    console.log(); // Print a newline for readability after each inner loop
}